MAM Alliance Marine Equipment Repairs and Maintenance L.L.C.
At MAM Alliance Marine Equipment Repairs & Maintenance L.L.C., we provide complete hydraulic repair solutions and precision valve servicing for marine and industrial applications. From cylinder rebuilding to valve overhauling, our team ensures reliable pressure control, smooth flow regulation, and long-lasting system performance. Every component is repaired, tested, and calibrated to deliver leak-free and efficient operation.
Comprehensive diagnostics, repair, and testing of hydraulic motors for industrial and marine applications. We perform detailed inspection, parts replacement, pressure testing, and performance verification to restore operational parameters.
Specialized service for hydraulic cylinder repair including full resealing, rod repair, cylinder honing, and seal replacement. All cylinders undergo rigorous pressure testing to ensure operational reliability in demanding environments.
Complete maintenance, repair, and replacement services for all valve types. We specialize in pressure testing, seat reconditioning, and seal replacement to ensure optimal performance in critical systems.
Gate Valve | Butterfly Valve | Globe Valve | SDNR | Angle Valve
Reliable, accurate, and high-performance solutions for all pressure-driven and flow-control systems.
Expert technicians skilled in restoring hydraulic and valve systems to optimal condition.
Advanced hydro/pneumatic testing ensures complete leak-free performance.
Use of premium seals, rings, hoses, and hydraulic fittings for maximum durability.
Flexible repair solutions performed on vessels, plants, and industrial sites.
Efficient diagnostics and repairs to reduce downtime and improve operational reliability.
From troubleshooting to full system rebuilds and nearly zero down time, all under one roof.
Trusted by marine fleets, shipyards, industrial plants, utilities, and offshore operators for dependable hydraulic and valve repair solutions.






















Get high-quality fabrication, repair, and maintenance solutions—tailored to your project. Partner with a team that prioritizes quality, safety, and performance.